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path: root/drivers/crypto/allwinner
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-rw-r--r--drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c8
-rw-r--r--drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c28
-rw-r--r--drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c6
-rw-r--r--drivers/crypto/allwinner/sun8i-ce/sun8i-ce-prng.c6
-rw-r--r--drivers/crypto/allwinner/sun8i-ce/sun8i-ce-trng.c2
-rw-r--r--drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h15
6 files changed, 53 insertions, 12 deletions
diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c
index de50c00ba218..19b7fb4a93e8 100644
--- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c
+++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c
@@ -190,7 +190,7 @@ static int sun8i_ce_cipher_prepare(struct crypto_engine *engine, void *async_req
err = -EFAULT;
goto theend;
}
- cet->t_key = cpu_to_le32(rctx->addr_key);
+ cet->t_key = desc_addr_val_le32(ce, rctx->addr_key);
ivsize = crypto_skcipher_ivsize(tfm);
if (areq->iv && crypto_skcipher_ivsize(tfm) > 0) {
@@ -208,7 +208,7 @@ static int sun8i_ce_cipher_prepare(struct crypto_engine *engine, void *async_req
err = -ENOMEM;
goto theend_iv;
}
- cet->t_iv = cpu_to_le32(rctx->addr_iv);
+ cet->t_iv = desc_addr_val_le32(ce, rctx->addr_iv);
}
if (areq->src == areq->dst) {
@@ -236,7 +236,7 @@ static int sun8i_ce_cipher_prepare(struct crypto_engine *engine, void *async_req
len = areq->cryptlen;
for_each_sg(areq->src, sg, nr_sgs, i) {
- cet->t_src[i].addr = cpu_to_le32(sg_dma_address(sg));
+ cet->t_src[i].addr = desc_addr_val_le32(ce, sg_dma_address(sg));
todo = min(len, sg_dma_len(sg));
cet->t_src[i].len = cpu_to_le32(todo / 4);
dev_dbg(ce->dev, "%s total=%u SG(%d %u off=%d) todo=%u\n", __func__,
@@ -251,7 +251,7 @@ static int sun8i_ce_cipher_prepare(struct crypto_engine *engine, void *async_req
len = areq->cryptlen;
for_each_sg(areq->dst, sg, nr_sgd, i) {
- cet->t_dst[i].addr = cpu_to_le32(sg_dma_address(sg));
+ cet->t_dst[i].addr = desc_addr_val_le32(ce, sg_dma_address(sg));
todo = min(len, sg_dma_len(sg));
cet->t_dst[i].len = cpu_to_le32(todo / 4);
dev_dbg(ce->dev, "%s total=%u SG(%d %u off=%d) todo=%u\n", __func__,
diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c
index 0408b2d5d533..e55e58e164db 100644
--- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c
+++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c
@@ -92,6 +92,30 @@ static const struct ce_variant ce_h6_variant = {
.trng = CE_ALG_TRNG_V2,
};
+static const struct ce_variant ce_h616_variant = {
+ .alg_cipher = { CE_ALG_AES, CE_ALG_DES, CE_ALG_3DES,
+ },
+ .alg_hash = { CE_ALG_MD5, CE_ALG_SHA1, CE_ALG_SHA224, CE_ALG_SHA256,
+ CE_ALG_SHA384, CE_ALG_SHA512
+ },
+ .op_mode = { CE_OP_ECB, CE_OP_CBC
+ },
+ .cipher_t_dlen_in_bytes = true,
+ .hash_t_dlen_in_bits = true,
+ .prng_t_dlen_in_bytes = true,
+ .trng_t_dlen_in_bytes = true,
+ .needs_word_addresses = true,
+ .ce_clks = {
+ { "bus", 0, 200000000 },
+ { "mod", 300000000, 0 },
+ { "ram", 0, 400000000 },
+ { "trng", 0, 0 },
+ },
+ .esr = ESR_H6,
+ .prng = CE_ALG_PRNG_V2,
+ .trng = CE_ALG_TRNG_V2,
+};
+
static const struct ce_variant ce_a64_variant = {
.alg_cipher = { CE_ALG_AES, CE_ALG_DES, CE_ALG_3DES,
},
@@ -172,7 +196,7 @@ int sun8i_ce_run_task(struct sun8i_ce_dev *ce, int flow, const char *name)
writel(v, ce->base + CE_ICR);
reinit_completion(&ce->chanlist[flow].complete);
- writel(ce->chanlist[flow].t_phy, ce->base + CE_TDQ);
+ writel(desc_addr_val(ce, ce->chanlist[flow].t_phy), ce->base + CE_TDQ);
ce->chanlist[flow].status = 0;
/* Be sure all data is written before enabling the task */
@@ -1097,6 +1121,8 @@ static const struct of_device_id sun8i_ce_crypto_of_match_table[] = {
.data = &ce_h5_variant },
{ .compatible = "allwinner,sun50i-h6-crypto",
.data = &ce_h6_variant },
+ { .compatible = "allwinner,sun50i-h616-crypto",
+ .data = &ce_h616_variant },
{}
};
MODULE_DEVICE_TABLE(of, sun8i_ce_crypto_of_match_table);
diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c
index ee2a28c906ed..6072dd9f390b 100644
--- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c
+++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c
@@ -403,7 +403,7 @@ int sun8i_ce_hash_run(struct crypto_engine *engine, void *breq)
len = areq->nbytes;
for_each_sg(areq->src, sg, nr_sgs, i) {
- cet->t_src[i].addr = cpu_to_le32(sg_dma_address(sg));
+ cet->t_src[i].addr = desc_addr_val_le32(ce, sg_dma_address(sg));
todo = min(len, sg_dma_len(sg));
cet->t_src[i].len = cpu_to_le32(todo / 4);
len -= todo;
@@ -414,7 +414,7 @@ int sun8i_ce_hash_run(struct crypto_engine *engine, void *breq)
goto theend;
}
addr_res = dma_map_single(ce->dev, result, digestsize, DMA_FROM_DEVICE);
- cet->t_dst[0].addr = cpu_to_le32(addr_res);
+ cet->t_dst[0].addr = desc_addr_val_le32(ce, addr_res);
cet->t_dst[0].len = cpu_to_le32(digestsize / 4);
if (dma_mapping_error(ce->dev, addr_res)) {
dev_err(ce->dev, "DMA map dest\n");
@@ -445,7 +445,7 @@ int sun8i_ce_hash_run(struct crypto_engine *engine, void *breq)
}
addr_pad = dma_map_single(ce->dev, buf, j * 4, DMA_TO_DEVICE);
- cet->t_src[i].addr = cpu_to_le32(addr_pad);
+ cet->t_src[i].addr = desc_addr_val_le32(ce, addr_pad);
cet->t_src[i].len = cpu_to_le32(j);
if (dma_mapping_error(ce->dev, addr_pad)) {
dev_err(ce->dev, "DMA error on padding SG\n");
diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-prng.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-prng.c
index 80815379f6fc..762459867b6c 100644
--- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-prng.c
+++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-prng.c
@@ -132,10 +132,10 @@ int sun8i_ce_prng_generate(struct crypto_rng *tfm, const u8 *src,
cet->t_sym_ctl = cpu_to_le32(sym);
cet->t_asym_ctl = 0;
- cet->t_key = cpu_to_le32(dma_iv);
- cet->t_iv = cpu_to_le32(dma_iv);
+ cet->t_key = desc_addr_val_le32(ce, dma_iv);
+ cet->t_iv = desc_addr_val_le32(ce, dma_iv);
- cet->t_dst[0].addr = cpu_to_le32(dma_dst);
+ cet->t_dst[0].addr = desc_addr_val_le32(ce, dma_dst);
cet->t_dst[0].len = cpu_to_le32(todo / 4);
ce->chanlist[flow].timeout = 2000;
diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-trng.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-trng.c
index 9c35f2a83eda..e1e8bc15202e 100644
--- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-trng.c
+++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-trng.c
@@ -77,7 +77,7 @@ static int sun8i_ce_trng_read(struct hwrng *rng, void *data, size_t max, bool wa
cet->t_sym_ctl = 0;
cet->t_asym_ctl = 0;
- cet->t_dst[0].addr = cpu_to_le32(dma_dst);
+ cet->t_dst[0].addr = desc_addr_val_le32(ce, dma_dst);
cet->t_dst[0].len = cpu_to_le32(todo / 4);
ce->chanlist[flow].timeout = todo;
diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h
index 93d4985def87..3b5c2af013d0 100644
--- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h
+++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h
@@ -149,6 +149,7 @@ struct ce_variant {
bool hash_t_dlen_in_bits;
bool prng_t_dlen_in_bytes;
bool trng_t_dlen_in_bytes;
+ bool needs_word_addresses;
struct ce_clock ce_clks[CE_MAX_CLOCKS];
int esr;
unsigned char prng;
@@ -241,6 +242,20 @@ struct sun8i_ce_dev {
#endif
};
+static inline u32 desc_addr_val(struct sun8i_ce_dev *dev, dma_addr_t addr)
+{
+ if (dev->variant->needs_word_addresses)
+ return addr / 4;
+
+ return addr;
+}
+
+static inline __le32 desc_addr_val_le32(struct sun8i_ce_dev *dev,
+ dma_addr_t addr)
+{
+ return cpu_to_le32(desc_addr_val(dev, addr));
+}
+
/*
* struct sun8i_cipher_req_ctx - context for a skcipher request
* @op_dir: direction (encrypt vs decrypt) for this request